1388974851212

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{26711054831}}^1$

素因数の和:26711054848

約数の個数: 12

約数和(自身を含む): 2617683373536

約数和(自身を除く): 1228708522324

約数列:

[1, 2, 4, 13, 26, 52, 26711054831, 53422109662, 106844219324, 347243712803, 694487425606, 1388974851212]

約数ペア:

[(1, 1388974851212), (2, 694487425606), (4, 347243712803), (13, 106844219324), (26, 53422109662), (52, 26711054831)]